SKU: HLY558-443
UPC: 090127006023
MPN: 558-443
The Sniper EFI CAN to USB Dongle-Com Cable is an essential diagnostic and tuning interface for modern fuel-injected vehicles running Holley Sniper EFI control systems. This cable bridges the gap between your engine management computer and a Windows-based PC, enabling real-time data logging, parameter adjustment, and troubleshooting capabilities that serious performance builders and mechanics depend on.
This communication dongle converts CAN bus signals (Controller Area Network) into USB communication, allowing seamless integration with Holley's tuning suite on any compatible laptop or desktop. CAN bus technology transmits engine parameters at high speed with minimal noise, ensuring reliable real-time feedback during cranking, idle tuning, and wide-open-throttle testing.
Professionals restoring classic muscle cars, building LS-swap platforms, or upgrading car performance will find this interface invaluable. Its compact form factor keeps your shop or mobile tuning setup organized, making it portable for in-vehicle and on-the-bench work alike.
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